gecko/js/src/jswrapper.h

101 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=4 sw=4 et tw=99:
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released
* May 28, 2008.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Andreas Gal <gal@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef jswrapper_h___
#define jswrapper_h___
#include "jsapi.h"
#include "jsproxy.h"
namespace js {
/* No-op wrapper handler base class. */
class JSWrapper : public JSProxyHandler {
JSObject *mWrappedObject;
JS_FRIEND_API(JSWrapper(JSObject *));
public:
JS_FRIEND_API(virtual ~JSWrapper());
/* ES5 Harmony fundamental proxy traps. */
virtual JS_FRIEND_API(bool) getPropertyDescriptor(JSContext *cx, JSObject *proxy, jsid id,
JSPropertyDescriptor *desc);
virtual JS_FRIEND_API(bool) getOwnPropertyDescriptor(JSContext *cx, JSObject *proxy, jsid id,
JSPropertyDescriptor *desc);
virtual JS_FRIEND_API(bool) defineProperty(JSContext *cx, JSObject *proxy, jsid id,
JSPropertyDescriptor *desc);
virtual JS_FRIEND_API(bool) getOwnPropertyNames(JSContext *cx, JSObject *proxy,
JSIdArray **idap);
virtual JS_FRIEND_API(bool) delete_(JSContext *cx, JSObject *proxy, jsid id, bool *bp);
virtual JS_FRIEND_API(bool) enumerate(JSContext *cx, JSObject *proxy, JSIdArray **idap);
virtual JS_FRIEND_API(bool) fix(JSContext *cx, JSObject *proxy, jsval *vp);
/* ES5 Harmony derived proxy traps. */
virtual JS_FRIEND_API(bool) has(JSContext *cx, JSObject *proxy, jsid id, bool *bp);
virtual JS_FRIEND_API(bool) hasOwn(JSContext *cx, JSObject *proxy, jsid id, bool *bp);
virtual JS_FRIEND_API(bool) get(JSContext *cx, JSObject *proxy, JSObject *receiver, jsid id,
jsval *vp);
virtual JS_FRIEND_API(bool) set(JSContext *cx, JSObject *proxy, JSObject *receiver, jsid id,
jsval *vp);
virtual JS_FRIEND_API(bool) enumerateOwn(JSContext *cx, JSObject *proxy, JSIdArray **idap);
virtual JS_FRIEND_API(bool) iterate(JSContext *cx, JSObject *proxy, uintN flags, jsval *vp);
/* Spidermonkey extensions. */
virtual JS_FRIEND_API(void) finalize(JSContext *cx, JSObject *proxy);
virtual JS_FRIEND_API(void) trace(JSTracer *trc, JSObject *proxy);
virtual JS_FRIEND_API(const void *) family();
static JS_FRIEND_API(JSWrapper) singleton;
static JS_FRIEND_API(JSObject *) wrap(JSContext *cx, JSObject *obj,
JSObject *proto, JSObject *parent,
JSString *className);
inline JSObject *wrappedObject(JSObject *proxy) {
return mWrappedObject ? mWrappedObject : JSVAL_TO_OBJECT(proxy->getProxyPrivate());
}
};
}
#endif